Blockchain News Brazilian crypto streamer loses money by accidentally exposing private key September 2, 2023 The risks of cryptocurrency self-custody are real and should not be underestimated, as the private key can be stolen, destroyed or lost. Post Navigation Previous Ripple legal team opposes SEC appeal over XRP decisionNext Polygon’s new open-source L2 chain developer stack to support Ethereum ZK-powered layer 2s More Stories Blockchain News Tokenized US Treasurys surge 50x since 2024, marking shift toward onchain finance Dezember 23, 2025 Blockchain News Fintechs’ prediction market addons will cost them in churn: Inversion CEO Dezember 22, 2025 Blockchain News Klarna partners with Coinbase to accept stablecoin funding from institutions Dezember 21, 2025